GPU Comparison
GPU
Intel Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
VS
GEFORCE
T550 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1665 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Iris Pro Graphics P580
T550 Mobile
Core Specs
Shading Units
576
1,024
+77.8%
Shaders
576
1,024
+77.8%
TMUs
72
64
-11.1%
ROPs
9
32
+255.6%
SM Count
—
16
Execution Units
72
—
Clocks
Base Clock
350 MHz
1065 MHz
Boost Clock
1000 MHz
1665 MHz
Memory Clock
System Shared
1500 MHz
12 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
96.00 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
1024 KB
Performance
Pixel Rate
9.000 GPixel/s
53.28 GPixel/s
Texture Rate
72.00 GTexel/s
106.6 GTexel/s
FP32 (TFLOPS)
1,152.0 GFLOPS
3.410 TFLOPS
FP64 (TFLOPS)
288.0 GFLOPS (1:4)
106.6 GFLOPS (1:32)
FP16 (TFLOPS)
2.304 TFLOPS (2:1)
6.820 TFLOPS (2:1)
Power
TDP
15 W
23 W
TDP (W)
15
23
+53.3%
Power Connectors
—
None
Architecture
Architecture
Generation 9.0
Turing
GPU Name
Skylake GT4e
TU117
Generation
HD Graphics-W
(Skylake)
Quadro Turing-M
(Tx000)
Process Size
14 nm+
12 nm
Transistors
—
4,700 million
Die Size
—
200 mm²
Foundry
Intel
TSMC
Density
—
23.5M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
3.0
3.0
CUDA
—
7.5
Shader Model
6.4
6.8
Physical
Slot Width
IGP
IGP
Outputs
Motherboard Dependent
Portable Device Dependent
Bus Interface
Ring Bus
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Quadro Pascal-M
Successor
—
Ampere-MW